docs: def get_interested_subsequences(subsequences):#, subseqdim):
      """
      subsequences example: ['disorder_2D', 'ss_disorder_2D', ...]
      filter_subseq_suffixes example: {'disorder_2D': ['aa_count_ord', 'aa_count_dis'], ... } -- defined above
      """
      keep_indices = []
      # if subseqdim == 'ALLD':
      #     filter_subseq_suffixes = filter_subseq_suffixes
      # elif subseqdim == '3D':
      #     filter_subseq_suffixes = filter_subseq_3D_suffixes
      # elif subseqdim == '2D':
      #     filter_subseq_suffixes = filter_subseq_2D_suffixes
      # else:
      #     raise ValueError('ALLD, 3D, or 2D only!')
  
      for subseq in subsequences:
          if subseq == 'all':
              keep_indices.extend([x for x in filter_subseq_suffixes[subseq]])
          else:
              keep_indices.extend([subseq + '_' + x for x in filter_subseq_suffixes[subseq]])
      return keep_indices